We had a very unusual event on Thursday last week. My AQ download from Yahoo had many tickers (hundreds? !) with a Low price of zero. Whereas Google showed different values on a few that I checked.
Meanwhile, the exchanges were busting trades. That process had the potential to change the OHLC values for trades that previously existed but now don't. It may be ? ? that you were downloading during a time when the data service feeding MSN was correcting prices. Just a theory, ReefBreak --- In [email protected], Anthony Abry <a...@...> wrote: > > As other data had some similar issues, I have been running the update > several times (via Amiquote). Low and behold, after several hours and > about 5 updates or so, the chart corrected itself. > > This, however, is fairly disconcerting that this happened. I have AB > running on a Windows Vista machine, AMD Turion X2 64. > > So, if anyone can shed light on this so it won"t happen again - that > would be great. > > Thanks. > > Anthony Abry wrote: > > I just copied Amibroker over to another computer and updated the data > > via MSN Historical. The data is different for both computers even > > though they have been updated on a weekend within minutes of each other. > > > > Can someone shed light on what is going on here? > > > > Thanks. > > > > > > ------------------------------------------------------------------------ > > > > > > No virus found in this incoming message. > > Checked by AVG - www.avg.com > > Version: 9.0.819 / Virus Database: 271.1.1/2863 - Release Date: 05/09/10 > > 15:26:00 > > > > >
